LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 1984 >> Mark VII LSC, 5.0 F >> Repair and Diagnosis >> Engine Performance >> System >> 5.0L CFI EEC IV Testing >> Testing >> Equipment Hook-Up
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Equipment Hook-Up

With ignition off, connect a timing light to engine. Connect a jumper wire from the self-test input to ground. Connect a DC voltmeter set at the 0-20 Volt range, to the battery positive terminal and self-test output terminal No. 4. See Fig 1 .

Fig 1: Meter Hook-Up for Reading Codes
G174